Question:

A first-order (n = 1) reflection from the plane of a cubic

Last updated: 7/10/2022

A first-order (n = 1) reflection from the plane of a cubic

A first-order (n = 1) reflection from the plane of a cubic crystal was observed at a glancing angle of 11.2° when Cu Ka X-rays (λ = 154 pm) were used. What is the interatomic distance between the atoms in the unit cell in pm?